Try some tech gear and skills.
Prerequisites: Nitrox Cert. SSI Adv. Open Water or Equivalent 24 logged dives |
50% Oxygen, 130ft limit
Prerequisites: Deep Diving Cert Nitrox Cert SSI Adv. Open Water or Equivalent 24 logged dives |
100% Oxygen, 150ft Limit,
Trimix Option. Prerequisites Nitrox Cert Deep Diving Cert. SSI Adv. Open Water or Equivalent 50 logged dives |